Alright, let's work through 43121852 times 40967912 step by step
43121852 × 40967912 = 40967912 × (43121852)
+ 40967912 × 2 that equals 81935824
+ 40967912 × 50 that is equal 2048395600
+ 40967912 × 800 that equals 32774329600
+ 40967912 × 1000 that results in 40967912000
+ 40967912 × 20000 that is equal 819358240000
+ 40967912 × 100000 yielding 4096791200000
+ 40967912 × 3000000 which equals 122903736000000
+ 40967912 × 40000000 yielding 1638716480000000

= 1766612238013024
